Различия

Показаны различия между двумя версиями страницы.

--- optics:res4.69 [2020/05/20 15:09] – создано root
+++ optics:res4.69 [2022/05/19 19:17] (текущий) – root
@@ Строка 18: / Строка 18: @@
 $$\vec{H}=\vec{H}_{d}+\vec{H}_{m}=\frac{1}{c^{2}r}\left[\left(\ddot{\vec{d}}+\left[\ddot{\vec{m}}\times\vec{n}\right]\right)\times\vec{n}\right],$$
 тогда
-$$\left\langle \frac{dI}{d\Omega}\right\rangle =\frac{\left\langle \left(\ddot{\vec{d}}+\left[\ddot{\vec{m}}\times\vec{n}\right]\right)^{2}\right\rangle }{4\pi c^{3}}=\frac{\left(\alpha^{2}+\beta^{2}\right)H_{0}^{2}\omega^{4}\sin^{2}\theta}{8\pi c^{3}},$$
+$$\left\langle \frac{dI}{d\Omega}\right\rangle =\frac{\left\langle \left(\ddot{\vec{d}}+\left[\ddot{\vec{m}}\times\vec{n}\right]\right)^{2}\right\rangle }{4\pi c^{3}}=\frac{\left(\alpha+\beta\right)^{2}H_{0}^{2}\omega^{4}\sin^{2}\theta}{8\pi c^{3}},$$
 $$\left\langle S_{0}\right\rangle =\frac{c}{4\pi}\left\langle E^{2}\right\rangle =\frac{cE_{0}^{2}}{8\pi},$$
-$$\frac{d\sigma}{d\Omega}=\frac{\left\langle \frac{dI}{d\Omega}\right\rangle }{\left\langle S_{0}\right\rangle }=\frac{\left(\alpha^{2}+\beta^{2}\right)\omega^{4}\sin^{2}\theta}{c^{4}}.$$
+$$\frac{d\sigma}{d\Omega}=\frac{\left\langle \frac{dI}{d\Omega}\right\rangle }{\left\langle S_{0}\right\rangle }=\frac{\left(\alpha+\beta\right)^{2}\omega^{4}\sin^{2}\theta}{c^{4}}.$$